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authorSimon Glass <sjg@chromium.org>2016-02-11 13:23:26 -0700
committerSimon Glass <sjg@chromium.org>2016-03-14 15:34:50 -0600
commit3f603cbbb8e175e545d6037a783e1ef82bab30f9 (patch)
treec3122b2be426be9bcfd3285bda86cb175fb9aaeb /drivers/video
parentb06750501f5c0eef7fef094f13d2f2e313c60b79 (diff)
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dm: Use uclass_first_device_err() where it is useful
Use this new function in places where it simplifies the code. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/vidconsole-uclass.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 832e90a..c8cc05e 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -240,8 +240,7 @@ static int do_video_setcursor(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc != 3)
return CMD_RET_USAGE;
- uclass_first_device(UCLASS_VIDEO_CONSOLE, &dev);
- if (!dev)
+ if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
return CMD_RET_FAILURE;
col = simple_strtoul(argv[1], NULL, 10);
row = simple_strtoul(argv[2], NULL, 10);
@@ -259,8 +258,7 @@ static int do_video_puts(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc != 2)
return CMD_RET_USAGE;
- uclass_first_device(UCLASS_VIDEO_CONSOLE, &dev);
- if (!dev)
+ if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
return CMD_RET_FAILURE;
for (s = argv[1]; *s; s++)
vidconsole_put_char(dev, *s);